<template>
  <div>
    <div class="gva-form-box">
      <el-form
        :model="formData"
        ref="elFormRef"
        label-position="right"
        :rules="rule"
        label-width="80px"
      >
        <el-form-item label="分类名称:" prop="name">
          <el-input v-model="formData.name" :clearable="true" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="层级:" prop="level">
          <el-input v-model.number="formData.level" :clearable="true" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="父ID:" prop="parentId">
          <el-input v-model.number="formData.parentId" :clearable="true" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="分类图标:" prop="image">
          <el-input v-model="formData.image" :clearable="true" placeholder="请输入分类图标" />
        </el-form-item>
        <el-form-item label="佣金比例:" prop="commissionRate">
          <el-input-number
            v-model="formData.commissionRate"
            :precision="2"
            :clearable="true"
          ></el-input-number>
        </el-form-item>
        <el-form-item label="现金返现比率:" prop="cashRate">
          // 此字段为json结构，可以前端自行控制展示和数据绑定模式 需绑定json的key为
          formData.cashRate 后端会按照json的类型进行存取
          {{ formData.cashRate }}
        </el-form-item>
        <el-form-item label="是否支持频道:" prop="supportChannel">
          <el-switch
            v-model="formData.supportChannel"
            active-color="#13ce66"
            inactive-color="#ff4949"
            active-text="是"
            inactive-text="否"
            clearable
          ></el-switch>
        </el-form-item>
        <el-form-item label="排序值:" prop="sortOrder">
          <el-input v-model.number="formData.sortOrder" :clearable="true" placeholder="请输入" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="save">保存</el-button>
          <el-button type="primary" @click="back">返回</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script setup>
  import { createCategory, updateCategory, findCategory } from '@/plugin/Shop/api/category'

  defineOptions({
    name: 'CategoryForm',
  })

  // 自动获取字典
  import { getDictFunc } from '@/utils/format'
  import { useRoute, useRouter } from 'vue-router'
  import { ElMessage } from 'element-plus'
  import { ref, reactive } from 'vue'

  const route = useRoute()
  const router = useRouter()

  const type = ref('')
  const formData = ref({
    name: '',
    level: undefined,
    parentId: undefined,
    image: '',
    commissionRate: 0,
    cashRate: {},
    supportChannel: false,
    sortOrder: undefined,
  })
  // 验证规则
  const rule = reactive({})

  const elFormRef = ref()

  // 初始化方法
  const init = async () => {
    // 建议通过url传参获取目标数据ID 调用 find方法进行查询数据操作 从而决定本页面是create还是update 以下为id作为url参数示例
    if (route.query.id) {
      const res = await findCategory({ ID: route.query.id })
      if (res.code === 0) {
        formData.value = res.data
        type.value = 'update'
      }
    } else {
      type.value = 'create'
    }
  }

  init()
  // 保存按钮
  const save = async () => {
    elFormRef.value?.validate(async (valid) => {
      if (!valid) return
      let res
      switch (type.value) {
        case 'create':
          res = await createCategory(formData.value)
          break
        case 'update':
          res = await updateCategory(formData.value)
          break
        default:
          res = await createCategory(formData.value)
          break
      }
      if (res.code === 0) {
        ElMessage({
          type: 'success',
          message: '创建/更改成功',
        })
      }
    })
  }

  // 返回按钮
  const back = () => {
    router.go(-1)
  }
</script>

<style></style>
